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Question about TPS65982 and HD3SS460 design

Guru 19675 points

Other Parts Discussed in Thread: HD3SS460, TPS65982

Please let me know about four points below of TPS65982 and HD3SS460 design.

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①Are signal inputs (USB,DP,AUX) need to connect input capacitor?

②TPS65982: PP_5V0 's source power rail need to use current limit or system power input, is it correct?

③From CPU, is DP AUX signal need to connect TPS65982 or HD3SS460?

④Are TPS65982 and HD3SS460 's supply voltage need to the same power line?

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Best regards,

Satoshi